1 files changed, 110 insertions, 0 deletions
diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c
index 0830c3f1c8..095aa5dea4 100644
--- a/target/arm/translate-a64.c
+++ b/target/arm/translate-a64.c
@@ -11587,6 +11587,114 @@ static void disas_crypto_two_reg_sha(DisasContext *s, uint32_t insn)
     tcg_temp_free_ptr(tcg_rn_ptr);
 }
 
+/* Crypto three-reg SHA512
+ *  31                   21 20  16 15  14  13 12  11  10  9    5 4    0
+ * +-----------------------+------+---+---+-----+--------+------+------+
+ * | 1 1 0 0 1 1 1 0 0 1 1 |  Rm  | 1 | O | 0 0 | opcode |  Rn  |  Rd  |
+ * +-----------------------+------+---+---+-----+--------+------+------+
+ */
+static void disas_crypto_three_reg_sha512(DisasContext *s, uint32_t insn)
+{
+    int opcode = extract32(insn, 10, 2);
+    int o =  extract32(insn, 14, 1);
+    int rm = extract32(insn, 16, 5);
+    int rn = extract32(insn, 5, 5);
+    int rd = extract32(insn, 0, 5);
+    int feature;
+    CryptoThreeOpFn *genfn;
+
+    if (o == 0) {
+        switch (opcode) {
+        case 0: /* SHA512H */
+            feature = ARM_FEATURE_V8_SHA512;
+            genfn = gen_helper_crypto_sha512h;
+            break;
+        case 1: /* SHA512H2 */
+            feature = ARM_FEATURE_V8_SHA512;
+            genfn = gen_helper_crypto_sha512h2;
+            break;
+        case 2: /* SHA512SU1 */
+            feature = ARM_FEATURE_V8_SHA512;
+            genfn = gen_helper_crypto_sha512su1;
+            break;
+        default:
+            unallocated_encoding(s);
+            return;
+        }
+    } else {
+        unallocated_encoding(s);
+        return;
+    }
+
+    if (!arm_dc_feature(s, feature)) {
+        unallocated_encoding(s);
+        return;
+    }
+
+    if (!fp_access_check(s)) {
+        return;
+    }
+
+    if (genfn) {
+        TCGv_ptr tcg_rd_ptr, tcg_rn_ptr, tcg_rm_ptr;
+
+        tcg_rd_ptr = vec_full_reg_ptr(s, rd);
+        tcg_rn_ptr = vec_full_reg_ptr(s, rn);
+        tcg_rm_ptr = vec_full_reg_ptr(s, rm);
+
+        genfn(tcg_rd_ptr, tcg_rn_ptr, tcg_rm_ptr);
+
+        tcg_temp_free_ptr(tcg_rd_ptr);
+        tcg_temp_free_ptr(tcg_rn_ptr);
+        tcg_temp_free_ptr(tcg_rm_ptr);
+    } else {
+        g_assert_not_reached();
+    }
+}
+
+/* Crypto two-reg SHA512
+ *  31                                     12  11  10  9    5 4    0
+ * +-----------------------------------------+--------+------+------+
+ * | 1 1 0 0 1 1 1 0 1 1 0 0 0 0 0 0 1 0 0 0 | opcode |  Rn  |  Rd  |
+ * +-----------------------------------------+--------+------+------+
+ */
+static void disas_crypto_two_reg_sha512(DisasContext *s, uint32_t insn)
+{
+    int opcode = extract32(insn, 10, 2);
+    int rn = extract32(insn, 5, 5);
+    int rd = extract32(insn, 0, 5);
+    TCGv_ptr tcg_rd_ptr, tcg_rn_ptr;
+    int feature;
+    CryptoTwoOpFn *genfn;
+
+    switch (opcode) {
+    case 0: /* SHA512SU0 */
+        feature = ARM_FEATURE_V8_SHA512;
+        genfn = gen_helper_crypto_sha512su0;
+        break;
+    default:
+        unallocated_encoding(s);
+        return;
+    }
+
+    if (!arm_dc_feature(s, feature)) {
+        unallocated_encoding(s);
+        return;
+    }
+
+    if (!fp_access_check(s)) {
+        return;
+    }
+
+    tcg_rd_ptr = vec_full_reg_ptr(s, rd);
+    tcg_rn_ptr = vec_full_reg_ptr(s, rn);
+
+    genfn(tcg_rd_ptr, tcg_rn_ptr);
+
+    tcg_temp_free_ptr(tcg_rd_ptr);
+    tcg_temp_free_ptr(tcg_rn_ptr);
+}
+
 /* C3.6 Data processing - SIMD, inc Crypto
  *
  * As the decode gets a little complex we are using a table based
@@ -11616,6 +11724,8 @@ static const AArch64DecodeTable data_proc_simd[] = {
     { 0x4e280800, 0xff3e0c00, disas_crypto_aes },
     { 0x5e000000, 0xff208c00, disas_crypto_three_reg_sha },
     { 0x5e280800, 0xff3e0c00, disas_crypto_two_reg_sha },
+    { 0xce608000, 0xffe0b000, disas_crypto_three_reg_sha512 },
+    { 0xcec08000, 0xfffff000, disas_crypto_two_reg_sha512 },
     { 0x00000000, 0x00000000, NULL }
 };